Kuzindikira kwa Nuclear Radiation

nyukiliya (1)(1)

Yankho la Nuclear Radiation Detection

Kuzindikira, kuyang'anira, ndi maonekedwe a zida za nyukiliya kudzakhala vuto lalikulu m'zaka khumizi.Cholinga chathu ndikupereka njira zodalirika zodziwira dziko lapansi.

Kuzindikira kwa Nuclear Radiation:

Ntchito zambiri zowunikira ma radiation zidakumana ndi zovuta zofananira kuphatikiza:

Chizindikiritso cha Gwero: Pali magwero osiyanasiyana opangira ma radiation (opangidwa ndi anthu komanso ochitika mwachilengedwe).Kutha kuzindikira ma radiation koma kuzindikira komwe kumachokera ndikofunikira.
Kukana m'mbuyo: Kuwala kochokera ku zakuthambo ndi zochitika zina kumakhalapo nthawi zonse ndipo kumafunika kusiyanitsidwa ndi magwero a chidwi.
Kupezeka kwa zida zodziwira: Zida zambiri zomwe zimagwiritsidwa ntchito pozindikira, monga He-3, ndizosowa ndipo zimapezeka mochepa.
Chitetezo: Zida zingapo zowonera ndi poizoni, zowononga, kapena zoopsa zina.
Scalability: Mwachidule, chowunikira chachikulu, m'pamenenso gwero limawonekera mwachangu.
Mtengo: Zina mwa zida zodziwira bwino kwambiri ndizokwera mtengo kwambiri chifukwa cha zovuta zomwe amapanga kapena kupezeka kwawo kochepa.

Zomwe Kingheng angapereke:
Kinheng ali ndi kuthekera kwa mayankho onse angapo omwe alipo, Titha kupereka gawo la Scintillator +PMT Assembly SD series, Scintillator+PMT+DMCA solution, Scintillator+PMT+HV+preamplifier+Signal, Scintillator+SiPM detector, Scintillator+PD detector, CZT semiconductor for kuzindikira kwa radiation.Tili ndi njira yonse yamakampani awa kuphatikiza bolodi la PCB.

Kuchokera ku gawo la sayansi yofunikira, tinabwera ndi njira yatsopano yodziwira ma radiation.
Ukadaulo wathu wamapulatifomu umathandizira mayankho angapo apadera m'misika ingapo, kutengera zinthu zotsatirazi:

NaI(Tl) chowunikira:
KINHENG imapereka magawo onse azinthu za NaI(Tl) scintillator mu ntchito zosiyanasiyana, magawo athu omwe alipo ndi Dia10mm mpaka Dia200mm makhiristo amaliseche omwe alipo.FWHM osiyanasiyana: 7% -8.5% @Cs137 662Kev
Kupatula apo, titha kupereka makonda osiyanasiyana akuthwa a kristalo kuphatikiza Cylinder, kiyubiki, kutha bwino, mazenera am'mbali encapsulation.M'zaka makumi angapo zapitazi, ma scintillator a NaI(Tl) makamaka ndi zida zowunikira ma radiation padziko lonse lapansi chifukwa cha FWHM yake yabwino, mtengo wotsika mtengo, kukhazikika ndi zina.
Kinheng imaperekanso msonkhano wa Crystal, kuphatikiza Crystal+PMT+Housing,+ kutchingira+ BNC single+HV+MCA msonkhano.

CsI(Tl) chowunikira:
CsI(Tl) scintillator ndi yabwino kugwira pamanja, chowunikira chonyamula.titha kupereka mamilimita osiyanasiyana azinthu izi.Cubic ndi silinda Sharpe zilipo.Imakula ndi njira ya kukula kwa Czochralski, kufanana, FWHM, Kuwala kowala ndikwabwinoko kuposa kukula kwa Bridgman Temperature Kusintha Njira.Makulidwe osiyanasiyana akupezeka 1×1×1mm, 1”×1”×1”,3”×3”×3”,3”×3”×12”, Dia10mm mpaka Dia300mm.
FWHM osiyanasiyana: 6.5% -7.5% @Cs137 662Kev
Kingheng amaperekanso makina ophatikiza kuphatikiza CsI(Tl)+TiO2 COATING+ SiPM OR PD.

CsI(Na) chowunikira:
Nthawi zambiri chowunikira cha CsI(Na) chimagwiritsidwa ntchito m'makampani a Mafuta (MWD/LWD), chifukwa cha zokolola zake zowala kwambiri, zotsika mtengo, Dimension kupezeka Dia2”, 300mm kutalika.

CLYC: Ce detector:
Kuti tipeze ma neutroni, titha kupereka CLYC:Ce kuti tikwaniritse zomwe makasitomala amafuna.Chifukwa cha isotopu Li ali ndi kuthekera kwakukulu kwa nyutroni.Kukula komwe kulipo ndi Dia25mm.
FWHM osiyanasiyana: 5% max @Cs137 662Kev, Kapena gwero la 252CF.

GAGG: Ce detector:
Titha kupereka Dia60x180mm GAGG ingot, malinga ndi ntchito zosiyanasiyana, makonda gawo ndi workable.

Mawu Oyamba

KHD-1 scintillation detector ndi chipangizo chatsopano cha γ-ray.Kuphatikizidwa ndi chipinda chotsogolera ndi Multi-channel Analyzer (MCA) kuti apange Energy Spectrometer, yomwe imagwiritsidwa ntchito kwambiri pagawo lopanda mphamvu la radioactivity, monga zomangira, chakudya, geology etc.

Ubwino wa KHD-1 scintillation detector kuphatikiza mawonekedwe ophatikizika, magwiridwe antchito osavuta, maziko otsika, kusinthika kwamphamvu kwamphamvu, kutulutsa kokhazikika, kudalirika kwakukulu, kulimba komanso kuzindikira kwakukulu.

Katundu

Kufotokozera

Mtundu

Chigawo

Kukula Kwambiri kwa Scintillator

φ50 X 50

mm

Kuyika kwa Voltage

11.5 ~ 12.5

V

Lowetsani Pano

≤60

mA

Kutulutsa Polarity

Polarity yabwino

-

Kukula kwa Kutulutsa (MAX)1)

9

V

Kukula kwa Output (YPE)2)

1

V

Chisankho (Cs137) 3)

≤8.5

%

Kuwerengera Kumbuyo (30kev~3Mkev)

≤250

mphindi-1

Kutentha kwa Ntchito

0 ℃ ~ +40

Kutentha Kosungirako

-20 ~ 55

Chinyezi

≤90

%

Ndemanga:
1. Chizindikiro cha detector chimaposa mtengo uwu, kutsika kudzachitika.
2. Kukula kwa chizindikiro nthawi zambiri kumakhala kosakwana 1V pakuwunika kwa sipekitiramu.
3. Mtengo umayesedwa pamene detector preheated kwa mphindi 10, chiwerengero cha kuwerengera mkati mwa 1000, chiwerengero chonse chowerengera ndi chochepera 105 mu Cs137 pachimake.

Mfundo Yogwirira Ntchito

nyukiliya (1)

Chiyankhulo

nyukiliya (2)(1)

Chiyankhulo

Wiring

Tanthauzo la Wiring

BNC

Chingwe cha Coaxial

Signal Line

DB9

Triple-core Shielding Waya

2:+12V, 5:-12V, 9:GND

SHV

Single-core Shielding Waya

Mphamvu yamagetsi 0 ~ 1250V

SIPM Optical Module

Mawu Oyamba

KHD-3 SIPM scintillation detector ndi chipangizo choyezera γ-ray.Kuphatikizidwa ndi chipinda chotsogolera ndi Multi-channel Analyzer (MCA) kuti apange Energy Spectrometer, yomwe imagwiritsidwa ntchito kwambiri pagawo lopanda mphamvu la radioactivity, monga zomangira, chakudya, geology etc.

Ubwino wa KHD-3 SIPM scintillation detector kuphatikiza mawonekedwe ophatikizika, magwiridwe antchito osavuta, maziko otsika, kusintha kwamphamvu kwamphamvu, kutulutsa kokhazikika, kudalirika kwakukulu, kulimba komanso kuzindikira kwakukulu.

Katundu

Kufotokozera

Mtundu

Chigawo

Kukula Kwambiri kwa Scintillator

φ50 X 50

mm

Kuyika kwa Voltage

+ 12V, -12V

V

Lowetsani Pano

≤10

mA

Kutulutsa Polarity

Polarity yabwino

-

Kukula kwa Kutulutsa (MAX)1)

6

V

Kukula kwa Output(TYPE)2)

1

V

Chisankho(Cs137)3)

≤8.5

%

Kuwerengera Kumbuyo (30kev~3Mkev)

≤200

mphindi-1

Kutentha kwa Ntchito

0 ℃ ~ +40

Kutentha Kosungirako

-20 ~ 55

Chinyezi

≤90

%

Ndemanga:
1. Chizindikiro cha detector chimaposa mtengo uwu, kutsika kudzachitika.
2. Kukula kwa chizindikiro nthawi zambiri kumakhala kosakwana 1V pakuwunika kwa sipekitiramu.
3. Mtengo umayesedwa pamene detector preheated kwa mphindi 10, chiwerengero cha kuwerengera mkati mwa 1000, chiwerengero chonse chowerengera ndi chochepera 105 mu Cs137 pachimake.Kusamvanaku kumakhudzana ndi kuchuluka kwa SIPM yophatikizika, kuchuluka kwa SIPM, kukonza bwino mphamvu.

Mfundo Yogwirira Ntchito

nyukiliya (2)

Chiyankhulo

nyukiliya (3)

Chiyankhulo

Wiring

Tanthauzo la Wiring

Pulagi Yodzitsekera Yopanda Madzi

Chingwe cha Coaxial

1: + 12V

2: GND

3: -12V

4: Offset Voltage

5: Chizindikiro

6: Chiyankhulo cha Kutentha